<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<script type="text/javascript">
    var msg = confirm("输入信息有误，请重新输入");
    if (msg) {
        window.location.href = "http://localhost:8080/";
    }
</script>
<body>
</body>
</html>